+ Improves nitrogen retention
+ Pharmaceutical grade
+ Tested for purity
+ SUPPLEMENT FACTS
L-Arginine is of the of the most widely used vasodilator by athletes around the world. Its ability to retain nitrogen makes it a key factor in protein synthesis. L-Arginine may also help support an improvement in exercise capacity.
Red X Lab Arginine is free from impurities and is of pure pharmaceutical grade.
How to use Arginine: Mix one scoop (5 g) in your favorite beverage.